Danlito Clinic bases its budgets on the activity measure patient-visits. During August, the clinic planned for 3,100 patient-visits. The clinic has provided the following data concerning the formulas it uses in its budgeting: Fixed costs Variable cost per month per customer Revenue - $51,80 Wages and salaries $ 36,300 $16,20 Supplies $ 1,000 $9,60 Insurance $ 12,000 $2,60 Miscellaneous expense $ 5,400 $0,10 The clinic has also furnished its income statement for August: Danlito Clinic Income Statement For the Month Ended August 31 Actual patient-visits 2,900 Revenue 151,280 Expenses: Personnel expenses 81,630 Medical supplies 28,820 Occupancy expenses 20,160 Administrative expenses 5,910 Total expense 136,520 Net operating income 14,760 Required: Prepare a report showing the clinic's activity variances for August